Found 1 items, similar to Thionine.
English → English (gcide) Definition: Thionine Thionine \Thi"on*ine\, n. [Gr. ? brimstone, sulphur.] (Chem.) An artificial red or violet dyestuff consisting of a complex sulphur derivative of certain aromatic diamines, and obtained as a dark crystalline powder; -- called also phenylene violet . [1913 Webster]